On Mon, 07 Jul 1997 21:49:36 -0600 "Michael K. Sanders" wrote: > [ About the CAUSE register ] > > If I knew how to decode them, I might offer... :) Look at http://www.sgi.com/MIPS/products/r4400/UMan/R4000.book_1.html for the R4400 manual. You'll find info on the CAUSE register somewhere :) Simon.